Na'urorin auna zafin jiki na Thermocouples suna ɗaya daga cikin nau'ikan na'urori masu auna zafin jiki da aka fi amfani da su a duk duniya. Suna shahara a fannoni daban-daban saboda tattalin arzikinsu, dorewarsu da kuma sauƙin amfani da su. Amfani da na'urorin auna zafin jiki ya kama daga yumbu, iskar gas, mai, ƙarfe, gilashi da robobi zuwa abinci da abubuwan sha.
Za ka iya amfani da su a ko'ina don sa ido ko yin rikodin bayanai na zafin jiki daidai. An san thermocouples da samar da ma'aunin zafin jiki tare da amsawa da sauri da kuma juriya mai kyau ga girgiza, girgiza da yanayin zafi mai yawa.
Na'urar auna zafin jiki (thermocouple) firikwensin da ake amfani da shi don auna zafin jiki a aikace-aikacen kimiyya, masana'antu, da fasaha. Ana ƙirƙirar ta ne ta hanyar haɗa wayoyi biyu na ƙarfe daban-daban don samar da mahaɗi. Mahaɗin yana ƙirƙirar ƙarfin lantarki mai iya faɗi a kan wani kewayon zafin jiki da aka bayar. Na'urorin auna zafin jiki yawanci suna amfani da tasirin Seebeck ko tasirin thermoelectric don canza ƙarfin lantarki zuwa ma'aunin zafin jiki.
Ana amfani da na'urorin thermocouples da yawa a masana'antar abinci da abin sha kamar su pasteurization, firiji, fermentation, brewing da kuma kwalba. Ba sai ka damu ba lokacin amfani da na'urar auna zafin jiki ta thermocouple domin tana ba da daidaiton soya abinci da kuma auna zafin girki don tabbatar da cewa abincinka ya dahu.
Ana amfani da thermocouples sau da yawa a cikin kayan aikin gidan abinci kamar gasasshen nama, toasters, soyayyen dankali, hita, da tanda. Bugu da ƙari, zaku iya samun thermocouples a cikin nau'in na'urori masu auna zafin jiki a cikin kayan aikin kicin da ake amfani da su a manyan masana'antun sarrafa abinci.
Ana kuma amfani da thermocouples a wuraren yin giya domin samar da giya yana buƙatar yanayin zafi mai kyau don yin ferment da kyau da kuma hana gurɓatar ƙwayoyin cuta.
Daidaiton ma'aunin zafin jiki na ƙarfe mai narkewa kamar ƙarfe, zinc da aluminum na iya zama da wahala saboda yanayin zafi mai yawa. Na'urori masu auna zafin jiki da aka saba amfani da su a cikin ƙarfe mai narkewa sune nau'ikan thermocouples na platinum B, S da R da nau'ikan thermocouples na ƙarfe na tushe K da N. Zaɓin nau'in da ya dace zai dogara ne akan kewayon zafin jiki na takamaiman aikace-aikacen da ke da alaƙa da ƙarfe.
Ma'aunin zafi na ƙarfe na asali yawanci yana amfani da ma'aunin waya na US No. 8 ko No. 14 (AWG) tare da bututun garkuwar ƙarfe da kuma insulator na yumbu. A gefe guda kuma, ma'aunin zafi na Platinum yawanci yana amfani da diamita na #20 zuwa #30 AWG.
Samar da kayayyakin filastik yana buƙatar daidaitaccen tsarin kula da zafin jiki. Sau da yawa ana buƙatar thermocouples don sarrafa zafin jiki a fannoni daban-daban na sarrafa robobi. Ana amfani da su don auna zafin narkewa ko saman a cikin molds da molds na allura.
Kafin amfani da thermocouples a fannin sarrafa robobi, ya kamata ka san cewa akwai nau'ikan thermocouples guda biyu a masana'antar robobi. Nau'i na farko ya haɗa da ma'auni. A nan, ana iya amfani da thermocouples don tantance aikin canja wurin zafi na robobi dangane da sashin giciye. Ka tuna cewa thermocouple dole ne ya gano bambancin ƙarfin da aka yi amfani da shi, galibi saboda saurinsa da alkiblarsa.
Haka kuma za ku iya amfani da thermocouples wajen haɓaka samfura a masana'antar robobi. Don haka, nau'i na biyu na aikace-aikacen thermocouples a masana'antar robobi ya ƙunshi ƙira da injiniyanci. A cikin haɓaka samfura, dole ne ku yi amfani da thermocouples don ƙididdige canje-canjen zafin jiki a cikin kayan aiki, musamman tsawon rayuwar samfura.
Injiniyoyi za su iya zaɓar na'urorin thermocouples waɗanda suka dace da kayan da suke amfani da su wajen ƙera kayayyakinsu. Hakazalika, za su iya amfani da na'urorin thermocouples don gwada aikin ƙira. Wannan zai ba su damar yin canje-canje kafin fara aikin samarwa.
Yanayin murhu galibi yana ƙayyade thermocouple ɗin da ya dace da tanderun dakin gwaje-gwaje mai zafi. Saboda haka, domin zaɓar mafi kyawun thermocouple, dole ne a yi la'akari da abubuwa da yawa, kamar:
A mafi yawan lokuta, na'urorin fitarwa suna buƙatar matsin lamba mai yawa da zafin jiki mai yawa. Na'urorin zafi na masu fitarwa suna da na'urorin adaftar da ke taimakawa wajen sanya ƙarshen na'urar binciken su a cikin filastik mai narkewa, yawanci a ƙarƙashin matsin lamba mai yawa.
Za ka iya ƙera waɗannan thermocouples a matsayin abubuwa guda ɗaya ko biyu tare da gidaje na musamman na zare. Ana amfani da Bayonet thermocouples (BT) da matsawa thermocouples (CF) a cikin abubuwan fitarwa masu ƙarancin matsin lamba.
Nau'o'in thermocouples daban-daban suna da amfani da yawa a masana'antu daban-daban. Don haka idan kuna aiki a fannin injiniya, ƙarfe, abinci da abin sha, ko sarrafa robobi, za ku ga cewa ana amfani da thermocouples sosai don auna zafin jiki da kuma sarrafa su.